@getsolara/solara.canvas/functions/captchaCard.js

Optional canvas and image manipulation functionality for @getsolara/solara.js

const { AttachmentBuilder } = require('discord.js');
module.exports = {
    name: "$captchaCard",
    description: "Generates a Captcha image. Use $captchaKey separately. Args: captchaKey;[backgroundURL?];[borderColor?];[overlayOpacity?]",
    takesBrackets: true,
    execute: async (context, args) => {
        if (context.client.canvasInitialized === false) {
            return "[Error: $captchaCard requires canvas features to be enabled. Ensure @getsolara/solara.canvas is installed and configured correctly.]";
        }
        if (!args[0]) return "[Error: $captchaCard requires the captchaKey (use $captchaKey)]";
        const [key, background, border, opacityStr] = args;
        const opacity = opacityStr ? parseFloat(opacityStr) : undefined;
        if (opacity !== undefined && isNaN(opacity)) return "[Error: Invalid opacity value for $captchaCard. Must be a number.]";
        try {
            const canvafy = require("canvafy");
            const builder = new canvafy.Captcha().setCaptchaKey(key);
            if (background) builder.setBackground("image", background);
            if (border) builder.setBorder(border);
            if (opacity !== undefined) builder.setOverlayOpacity(opacity);
            const imageBuffer = await builder.build();
            const attachment = new AttachmentBuilder(imageBuffer, { name: `captcha-${context.user?.id || Date.now()}.png` });
            context.attachments = context.attachments || [];
            context.attachments.push(attachment);
            return "";
        } catch (e) {
            if (e.code === 'MODULE_NOT_FOUND' && e.message.includes('canvafy')) {
                console.error("Solara.canvas ($captchaCard): 'canvafy' module not found. This is a dependency of @getsolara/solara.canvas.");
                return "[Error: $captchaCard - canvafy module missing.]";
            }
            console.error("Solara.canvas Error ($captchaCard):", e);
            return `[Error generating captcha card: ${e.message}]`;
        }
    }
};